solidBodyMotionDisplacementPointPatchVectorField.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "solidBodyMotionDisplacementPointPatchVectorField.H"
#include "transformField.H"
#include "addToRunTimeSelectionTable.H"
#include "pointPatchFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * * //
 
solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const pointPatch& p,
    const DimensionedField<vector, pointMesh>& iF
)
:
    fixedValuePointPatchVectorField(p, iF),
    SBMFPtr_()
{}
 
 
solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const pointPatch& p,
    const DimensionedField<vector, pointMesh>& iF,
    const dictionary& dict
)
:
    fixedValuePointPatchVectorField(p, iF, dict, false),
    SBMFPtr_(solidBodyMotionFunction::New(dict, this->db().time()))
{
    if (!dict.found("value"))
    {
        // Determine current local points and offset
        fixedValuePointPatchVectorField::operator==
        (
            transform(SBMFPtr_().transformation(), localPoints0())
           -localPoints0()
        );
    }
}
 
 
solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const solidBodyMotionDisplacementPointPatchVectorField& ptf,
    const pointPatch& p,
    const DimensionedField<vector, pointMesh>& iF,
    const pointPatchFieldMapper& mapper
)
:
    fixedValuePointPatchVectorField(ptf, p, iF, mapper),
    SBMFPtr_(ptf.SBMFPtr_().clone().ptr())
{
    // For safety re-evaluate
 
    fixedValuePointPatchVectorField::operator==
    (
        transform(SBMFPtr_().transformation(), localPoints0())
       -localPoints0()
    );
}
 
 
solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const solidBodyMotionDisplacementPointPatchVectorField& ptf
)
:
    fixedValuePointPatchVectorField(ptf),
    SBMFPtr_(ptf.SBMFPtr_().clone().ptr())
{}
 
 
solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const solidBodyMotionDisplacementPointPatchVectorField& ptf,
    const DimensionedField<vector, pointMesh>& iF
)
:
    fixedValuePointPatchVectorField(ptf, iF),
    SBMFPtr_(ptf.SBMFPtr_().clone().ptr())
{
    // For safety re-evaluate
 
    fixedValuePointPatchVectorField::operator==
    (
        transform(SBMFPtr_().transformation(), localPoints0())
       -localPoints0()
    );
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
const pointField&
solidBodyMotionDisplacementPointPatchVectorField::localPoints0() const
{
    if (!localPoints0Ptr_.valid())
    {
        pointIOField points0
        (
            IOobject
            (
                "points",
                this->db().time().constant(),
                polyMesh::meshSubDir,
                this->db(),
                IOobject::MUST_READ,
                IOobject::NO_WRITE,
                false
            )
        );
 
        localPoints0Ptr_.reset(new pointField(points0, patch().meshPoints()));
    }
    return localPoints0Ptr_();
}
 
 
void solidBodyMotionDisplacementPointPatchVectorField::updateCoeffs()
{
    if (this->updated())
    {
        return;
    }
 
    // Determine current local points and offset
    fixedValuePointPatchVectorField::operator==
    (
        transform(SBMFPtr_().transformation(), localPoints0())
       -localPoints0()
    );
 
    fixedValuePointPatchVectorField::updateCoeffs();
}
 
 
void solidBodyMotionDisplacementPointPatchVectorField::
write(Ostream& os) const
{
    // Note: write value
    fixedValuePointPatchVectorField::write(os);
 
    os.writeKeyword(solidBodyMotionFunction::typeName) << SBMFPtr_->type()
        << token::END_STATEMENT << nl;
    os  << indent << word(SBMFPtr_->type() + "Coeffs");
    SBMFPtr_->writeData(os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
makePointPatchTypeField
(
    pointPatchVectorField,
    solidBodyMotionDisplacementPointPatchVectorField
);
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //